/* Simon's Gardens JavaScript 1
 * 2005.04.10
 * Bradley Tetzlaff
 *
 */
 
var isIE = (navigator.userAgent.toLowerCase().indexOf("msie") >= 0) && !self.opera;

/** Changes the menu tip text. */
function changeTip(tipText) {
  if (document.getElementById) {
    var tip = document.getElementById('tipNode');
    if (tip)
      tip.lastChild.nodeValue = tipText;
  }
}
  
/** Changes the menu tip text to the default. */
function defaultTip() {
  if (document.getElementById) {
    var tip = document.getElementById('tipNode');
    if (tip)
      tip.lastChild.nodeValue = "Welcome to Simon's Gardens";
  }
}

var slideNumber = 0;

/** Prepares the page's graphics. */
function setupPage() {
  if (document.images.slideAnim)
    runSlides();
}

/** Runs the slide animation. */
function runSlides() {
  if (isIE)
    document.images.slideAnim.filters.blendTrans.apply();
  
  document.images.slideAnim.src = "./transitions/trans" + slideNumber + ".jpg";
  if (isIE)
    document.images.slideAnim.filters.blendTrans.play();
    
  if (slideNumber < 5)  // 5 = Number of slides.
    slideNumber++;
  else
    slideNumber = 0;
  setTimeout("runSlides()", 4000);
}